395695680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17921}}^1$

素因数の和:17964

約数の個数: 112

約数和(自身を含む): 1311030144

約数和(自身を除く): 915334464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 17921, 22080, 35842, 53763, 71684, 89605, 107526, 143368, 179210, 215052, 268815, 286736, 358420, 412183, 430104, 537630, 573472, 716840, 824366, 860208, 1075260, 1146944, 1236549, 1433680, 1648732, 1720416, 2060915, 2150520, 2473098, 2867360, 3297464, 3440832, 4121830, 4301040, 4946196, 5734720, 6182745, 6594928, 8243660, 8602080, 9892392, 12365490, 13189856, 16487320, 17204160, 19784784, 24730980, 26379712, 32974640, 39569568, 49461960, 65949280, 79139136, 98923920, 131898560, 197847840, 395695680]

約数ペア:

[(1, 395695680), (2, 197847840), (3, 131898560), (4, 98923920), (5, 79139136), (6, 65949280), (8, 49461960), (10, 39569568), (12, 32974640), (15, 26379712), (16, 24730980), (20, 19784784), (23, 17204160), (24, 16487320), (30, 13189856), (32, 12365490), (40, 9892392), (46, 8602080), (48, 8243660), (60, 6594928), (64, 6182745), (69, 5734720), (80, 4946196), (92, 4301040), (96, 4121830), (115, 3440832), (120, 3297464), (138, 2867360), (160, 2473098), (184, 2150520), (192, 2060915), (230, 1720416), (240, 1648732), (276, 1433680), (320, 1236549), (345, 1146944), (368, 1075260), (460, 860208), (480, 824366), (552, 716840), (690, 573472), (736, 537630), (920, 430104), (960, 412183), (1104, 358420), (1380, 286736), (1472, 268815), (1840, 215052), (2208, 179210), (2760, 143368), (3680, 107526), (4416, 89605), (5520, 71684), (7360, 53763), (11040, 35842), (17921, 22080)]